.examHistory {
  width: 100%;
  height: 100%;
  background: #f0f2f5;
  box-sizing: border-box;
  padding: 20px;
.emptyState {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  text-align: center;
  
  img {
    width: 200px;
    margin-bottom: 20px;
  }

  p {
    font-size: 16px;
    color: #666;
    margin-bottom: 20px;
  }
}

.refreshBtn {
  padding: 8px 16px;
  background-color: #1890ff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  
  &:hover {
    background-color: #40a9ff;
  }
}
  h1 {
    width: 100%;
    font-size: 24px;
    font-weight: 500;
    padding: 16px 24px;
    background: #fff;
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
  }

  .content {
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    padding: 24px;
    
    .ant-table {
      font-size: 14px;
      
      .ant-table-thead > tr > th {
        background: #fafafa;
        font-weight: 500;
        color: rgba(0, 0, 0, 0.85);
        border-bottom: 1px solid #f0f0f0;
        padding: 12px 16px;
      }
      
      .ant-table-tbody > tr > td {
        padding: 12px 16px;
        border-bottom: 1px solid #f0f0f0;
        max-width: 200px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
      }
      
      .ant-table-tbody > tr:hover > td {
        background: #fafafa;
      }
      
      .ant-tag {
        margin-right: 4px;
        margin-bottom: 4px;
      }
      
      .ant-btn {
        padding: 0 8px;
        font-size: 14px;
        
        & + .ant-btn {
          margin-left: 8px;
        }
      }
    }
    
    .ant-pagination {
      margin-top: 16px;
      text-align: right;
    }
  }
}